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349908544 = 2643532399
BaseRepresentation
bin10100110110110…
…010111001000000
3220101102012021201
4110312302321000
51204034033134
654415430544
711446113346
oct2466627100
9811365251
10349908544
1116a572517
1299225454
135765369b
1434685996
1520abb914
hex14db2e40

349908544 has 56 divisors (see below), whose sum is σ = 724204800. Its totient is φ = 167591424.

The previous prime is 349908539. The next prime is 349908553. The reversal of 349908544 is 445809943.

349908544 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 349908494 and 349908503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144657 + ... + 147055.

Almost surely, 2349908544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 349908544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362102400).

349908544 is an abundant number, since it is smaller than the sum of its proper divisors (374296256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349908544 is a wasteful number, since it uses less digits than its factorization.

349908544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507 (or 2497 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 349908544 is about 18705.8425097615. The cubic root of 349908544 is about 704.6684852161.

It can be divided in two parts, 34990 and 8544, that added together give a palindrome (43534).

The spelling of 349908544 in words is "three hundred forty-nine million, nine hundred eight thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 32 43 53 64 86 106 172 212 344 424 688 848 1376 1696 2279 2399 2752 3392 4558 4798 9116 9596 18232 19192 36464 38384 72928 76768 103157 127147 145856 153536 206314 254294 412628 508588 825256 1017176 1650512 2034352 3301024 4068704 5467321 6602048 8137408 10934642 21869284 43738568 87477136 174954272 349908544